inlinePlaceholderBoxes property
An ordered list of TextBox
es that bound the positions of the placeholders
in the paragraph.
Each box corresponds to a PlaceholderSpan in the order they were defined in the InlineSpan tree.
Implementation
List<TextBox>? get inlinePlaceholderBoxes {
final _TextPainterLayoutCacheWithOffset? layout = _layoutCache;
if (layout == null) {
return null;
}
final Offset offset = layout.paintOffset;
if (!offset.dx.isFinite || !offset.dy.isFinite) {
return <TextBox>[];
}
final List<TextBox> rawBoxes = layout.inlinePlaceholderBoxes;
if (offset == Offset.zero) {
return rawBoxes;
}
return rawBoxes.map((TextBox box) => _shiftTextBox(box, offset)).toList(growable: false);
}